217438595

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{769}}^1$

素因数の和:935

約数の個数: 32

約数和(自身を含む): 293388480

約数和(自身を除く): 75949885

約数列:

[1, 5, 11, 53, 55, 97, 265, 485, 583, 769, 1067, 2915, 3845, 5141, 5335, 8459, 25705, 40757, 42295, 56551, 74593, 203785, 282755, 372965, 448327, 820523, 2241635, 3953429, 4102615, 19767145, 43487719, 217438595]

約数ペア:

[(1, 217438595), (5, 43487719), (11, 19767145), (53, 4102615), (55, 3953429), (97, 2241635), (265, 820523), (485, 448327), (583, 372965), (769, 282755), (1067, 203785), (2915, 74593), (3845, 56551), (5141, 42295), (5335, 40757), (8459, 25705)]